Patents by Inventor Robert C. Ruhaut

Robert C. Ruhaut has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4979614
    Abstract: A holder for storing an umbrella or selective lengths of a cord for effectively reducing the length thereof while permitting lengthening thereof when desired. The holder includes a hollow container open at both ends and adapted to receive a cord folded in multiple loops within the hollow container. A retaining member is disposed within the hollow container for retaining multiple loops of a cord within the hollow container by engaging an outer surface of a portion of the multiple loops. Manually folding a cord to include multiple loops and inserting the multiple loops within the hollow container retains the cord within the hollow container to define a predetermined distance between end portions of a cord.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: December 25, 1990
    Inventor: Robert C. Ruhaut
  • Patent number: 4304548
    Abstract: The present invention is directed to a device for opening frozen locks on a motor vehicle, padlock or any locking mechanism which is subject to the elements. The device according to the present invention includes a key mounted on the closure lid of a cigarette lighter. In the inoperative position, the key is disposed against the front surface of the cigarette lighter, thereby forming a compact unit. In the operative position, the key is disposed directly above the flame of the cigarette lighter so as to maximize the heat of the flame in warming the key. In this manner, the key attached to the cigarette lighter, according to the present invention, is heated to a substantial extent, thereby readily enabling a frozen lock to be opened.
    Type: Grant
    Filed: December 4, 1979
    Date of Patent: December 8, 1981
    Inventors: Robert C. Ruhaut, Sol Milroad